Fix latent bug in custom word point completion handling

[thirdparty/binutils-gdb.git] / gdb / nto-procfs.c

diff --git a/gdb/nto-procfs.c b/gdb/nto-procfs.c
index 742222b695df78375486b9bb63ac057595cfe761..9dd35a4c8aafcce2e9c7bec459941dcb7831c47c 100644 (file)
--- a/gdb/nto-procfs.c
+++ b/gdb/nto-procfs.c
@@ -1,7 +1,7 @@
 /* Machine independent support for QNX Neutrino /proc (process file system)
    for GDB.  Written by Colin Burgess at QNX Software Systems Limited.
 
-   Copyright (C) 2003-2018 Free Software Foundation, Inc.
+   Copyright (C) 2003-2019 Free Software Foundation, Inc.
 
    Contributed by QNX Software Systems Ltd.
 
@@ -109,13 +109,13 @@ struct nto_procfs_target : public inf_child_target
 
   void mourn_inferior () override;
 
-  void pass_signals (int, unsigned char *) override;
+  void pass_signals (gdb::array_view<const unsigned char>) override;
 
   bool thread_alive (ptid_t ptid) override;
 
   void update_thread_list () override;
 
-  const char *pid_to_str (ptid_t) override;
+  std::string pid_to_str (ptid_t) override;
 
   void interrupt () override;
 
@@ -658,7 +658,7 @@ nto_procfs_target::files_info ()
 
   printf_unfiltered ("\tUsing the running image of %s %s via %s.\n",
                     inf->attach_flag ? "attached" : "child",
-                    target_pid_to_str (inferior_ptid),
+                    target_pid_to_str (inferior_ptid).c_str (),
                     (nodestr != NULL) ? nodestr : "local node");
 }
 
@@ -708,12 +708,10 @@ nto_procfs_target::attach (const char *args, int from_tty)
 
       if (exec_file)
        printf_unfiltered ("Attaching to program `%s', %s\n", exec_file,
-                          target_pid_to_str (ptid_t (pid)));
+                          target_pid_to_str (ptid_t (pid)).c_str ());
       else
        printf_unfiltered ("Attaching to %s\n",
-                          target_pid_to_str (ptid_t (pid)));
-
-      gdb_flush (gdb_stdout);
+                          target_pid_to_str (ptid_t (pid)).c_str ());
     }
   inferior_ptid = do_attach (ptid_t (pid));
   inf = current_inferior ();
@@ -1442,7 +1440,8 @@ nto_procfs_target::store_registers (struct regcache *regcache, int regno)
 /* Set list of signals to be handled in the target.  */
 
 void
-nto_procfs_target::pass_signals (int numsigs, unsigned char *pass_signals)
+nto_procfs_target::pass_signals
+  (gdb::array_view<const unsigned char> pass_signals)
 {
   int signo;
 
@@ -1451,30 +1450,27 @@ nto_procfs_target::pass_signals (int numsigs, unsigned char *pass_signals)
   for (signo = 1; signo < NSIG; signo++)
     {
       int target_signo = gdb_signal_from_host (signo);
-      if (target_signo < numsigs && pass_signals[target_signo])
+      if (target_signo < pass_signals.size () && pass_signals[target_signo])
         sigdelset (&run.trace, signo);
     }
 }
 
-char *
+std::string
 nto_procfs_target::pid_to_str (ptid_t ptid)
 {
-  static char buf[1024];
-  int pid, tid, n;
+  int pid, tid;
   struct tidinfo *tip;
 
   pid = ptid.pid ();
   tid = ptid.tid ();
 
-  n = snprintf (buf, 1023, "process %d", pid);
-
 #if 0                          /* NYI */
   tip = procfs_thread_info (pid, tid);
   if (tip != NULL)
     snprintf (&buf[n], 1023, " (state = 0x%02x)", tip->state);
 #endif
 
-  return buf;
+  return string_printf ("process %d", pid);
 }
 
 /* to_can_run implementation for "target procfs".  Note this really